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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <cctype>
#include <com/sun/star/rendering/PanoseWeight.hpp>
#include <com/sun/star/rendering/XSpriteCanvas.hpp>
#include <cppuhelper/supportsservice.hxx>
#include "dx_canvasfont.hxx"
#include "dx_spritecanvas.hxx"
#include "dx_textlayout.hxx"
#include "dx_winstuff.hxx"
using namespace ::com::sun::star;
namespace dxcanvas
{
namespace
{
INT calcFontStyle( const rendering::FontRequest& rFontRequest )
{
INT nFontStyle( Gdiplus::FontStyleRegular );
if( rFontRequest.FontDescription.FontDescription.Weight > rendering::PanoseWeight::BOOK )
nFontStyle = Gdiplus::FontStyleBold;
return nFontStyle;
}
}
CanvasFont::CanvasFont( const rendering::FontRequest& rFontRequest,
const uno::Sequence< beans::PropertyValue >& /*extraFontProperties*/,
const geometry::Matrix2D& fontMatrix ) :
CanvasFont_Base( m_aMutex ),
mpGdiPlusUser( GDIPlusUser::createInstance() ),
// TODO(F1): extraFontProperties, fontMatrix
mpFontFamily(),
mpFont(),
maFontRequest( rFontRequest ),
maFontMatrix( fontMatrix )
{
const sal_Int32 nLen(rFontRequest.FontDescription.FamilyName.getLength());
const sal_Unicode* pStr(rFontRequest.FontDescription.FamilyName.getStr());
std::vector< sal_Unicode > pStrBuf(nLen+1,0);
std::copy(pStr,pStr+nLen,&pStrBuf[0]);
mpFontFamily.reset( new Gdiplus::FontFamily(reinterpret_cast<LPCWSTR>(&pStrBuf[0]),NULL) );
if( !mpFontFamily->IsAvailable() )
mpFontFamily.reset( new Gdiplus::FontFamily(L"Arial",NULL) );
mpFont.reset( new Gdiplus::Font( mpFontFamily.get(),
static_cast<Gdiplus::REAL>(rFontRequest.CellSize),
calcFontStyle( rFontRequest ),
Gdiplus::UnitWorld ));
}
void SAL_CALL CanvasFont::disposing()
{
::osl::MutexGuard aGuard( m_aMutex );
mpFont.reset();
mpFontFamily.reset();
mpGdiPlusUser.reset();
}
uno::Reference< rendering::XTextLayout > SAL_CALL CanvasFont::createTextLayout( const rendering::StringContext& aText,
sal_Int8 nDirection,
sal_Int64 nRandomSeed ) throw (uno::RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
return new TextLayout( aText, nDirection, nRandomSeed, ImplRef( this ) );
}
uno::Sequence< double > SAL_CALL CanvasFont::getAvailableSizes( ) throw (uno::RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
// TODO
return uno::Sequence< double >();
}
uno::Sequence< beans::PropertyValue > SAL_CALL CanvasFont::getExtraFontProperties( ) throw (uno::RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
// TODO
return uno::Sequence< beans::PropertyValue >();
}
rendering::FontRequest SAL_CALL CanvasFont::getFontRequest( ) throw (uno::RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
return maFontRequest;
}
rendering::FontMetrics SAL_CALL CanvasFont::getFontMetrics( ) throw (uno::RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
// TODO
return rendering::FontMetrics();
}
OUString SAL_CALL CanvasFont::getImplementationName() throw( uno::RuntimeException )
{
return OUString( "DXCanvas::CanvasFont" );
}
sal_Bool SAL_CALL CanvasFont::supportsService( const OUString& ServiceName ) throw( uno::RuntimeException )
{
return cppu::supportsService( this, ServiceName );
}
uno::Sequence< OUString > SAL_CALL CanvasFont::getSupportedServiceNames() throw( uno::RuntimeException )
{
uno::Sequence< OUString > aRet { "com.sun.star.rendering.CanvasFont" };
return aRet;
}
double CanvasFont::getCellAscent() const
{
::osl::MutexGuard aGuard( m_aMutex );
return mpFontFamily->GetCellAscent(0); // TODO(F1): rFontRequest.styleName
}
double CanvasFont::getEmHeight() const
{
::osl::MutexGuard aGuard( m_aMutex );
return mpFontFamily->GetEmHeight(0); // TODO(F1): rFontRequest.styleName
}
FontSharedPtr CanvasFont::getFont() const
{
::osl::MutexGuard aGuard( m_aMutex );
return mpFont;
}
const css::geometry::Matrix2D& CanvasFont::getFontMatrix() const
{
::osl::MutexGuard aGuard( m_aMutex );
return maFontMatrix;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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